On 04/10/2012 02:05 PM, Roberto Bielli wrote: > Hi Gilles, > > i added this in configure of xenomai so i pass --enable-arm-mach=imx25 > > imx25) arch=5 > tsc_type=__XN_TSC_TYPE_FREERUNNING;; > > Furthermore in plat-mxc/include/mach/mxc.h explain which are cpumx2 and > imx25 is NOT mx2 > #define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27()) > > i don't understand a things. > Does the tsc necessary to calculate correct timer period, or can i > disable tsc and xenomai continue work correctly ?
Xenomai needs the tsc in kernel-space. Obviously, if you do not use the tsc in user-space, you will not see that it is wrong. Correct physical address is only needed for user-space. > > However i cannot use tsc in my simple application. I resend the simple C > application that doesn't work. What do you mean you can not use the tsc in your application? What happens if you use it? -- Gilles. _______________________________________________ Xenomai-core mailing list Xenomaiemail@example.com https://mail.gna.org/listinfo/xenomai-core